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Kronos Crypto Data & Forecasts

Options-implied probability that BTC or ETH is above each given price at a target time, from the Deribit option book (skew-inclusive call-spread digitals): the options market's fair value for Kalshi/Polymarket crypto threshold contracts, no

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
166 ms
Price
$0.020 per call
Paying buyers, last 30 days
2 (directory's own records)
Paid calls, last 30 days
2
Category
Crypto prices
Address
https://kronossignals.com/api/v1/implied-prob/btc

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/f2534e6d171c.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].